4382661 has 4 divisors (see below), whose sum is σ = 5843552. Its totient is φ = 2921772.

The previous prime is 4382657. The next prime is 4382663. The reversal of 4382661 is 1662834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4382661 - 2² = 4382657 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730441 + ... + 730446.

It is an arithmetic number, because the mean of its divisors is an integer number (1460888).

Almost surely, 2^4382661 is an apocalyptic number.

It is an amenable number.

4382661 is a deficient number, since it is larger than the sum of its proper divisors (1460891).

4382661 is a wasteful number, since it uses less digits than its factorization.

4382661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460890.

The product of its digits is 6912, while the sum is 30.

The square root of 4382661 is about 2093.4805946079. The cubic root of 4382661 is about 163.6487251324.

The spelling of 4382661 in words is "four million, three hundred eighty-two thousand, six hundred sixty-one".